My name is sung hyun Shin. I live with my wife and two sons in sungnam city, Korea. I’v been developed software for 10+ years. I majored in control engineering at Kwangwoon University during 1994~2001. I started my career as a embedded software engineer. Over 10+ years, i’ve been engaged in lots of software development projects and experienced various systems. Currently, i’m interested in game programming and algorithm problem solving. This blog will cover that subjects.